Gaya APA

Philipp, , C, ., Wolfrum, , R, . (1995). United Nations: Law, Policies and Practice (Volume 1 & 2) . London and New York: London.Martinus Nijhoff Publishers.

Gaya MLA

Philipp, , Christiane, ., Wolfrum, , Rudiger, . "United Nations: Law, Policies and Practice (Volume 1 & 2)". London and New York: London.Martinus Nijhoff Publishers, 1995. Koleksi Elektronik.